Dec 18 11:47:29.503 INFO checking rust-eureka-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:47:29.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rust-eureka/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:47:29.752 INFO [stdout] 934c8ac76c67913ce25e309b6f185c06ee5bc8d26d355cc7215b0fe80afd6ab2
Dec 18 11:47:29.758 INFO running `"docker" "start" "-a" "934c8ac76c67913ce25e309b6f185c06ee5bc8d26d355cc7215b0fe80afd6ab2"`
Dec 18 11:47:30.828 INFO [stderr]     Checking option-filter v1.0.2
Dec 18 11:47:30.828 INFO [stderr]     Checking test-logger v0.1.0
Dec 18 11:47:31.376 INFO [stderr]     Checking rust-eureka v0.1.1 (/opt/crater/workdir)
Dec 18 11:47:36.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
Dec 18 11:47:36.512 INFO running `"docker" "inspect" "934c8ac76c67913ce25e309b6f185c06ee5bc8d26d355cc7215b0fe80afd6ab2"`
Dec 18 11:47:36.625 INFO running `"docker" "rm" "-f" "934c8ac76c67913ce25e309b6f185c06ee5bc8d26d355cc7215b0fe80afd6ab2"`
Dec 18 11:47:36.796 INFO [stdout] 934c8ac76c67913ce25e309b6f185c06ee5bc8d26d355cc7215b0fe80afd6ab2